Why the MCC matters

Card networks use MCC 3640 to set interchange rates for this business type, decide whether purchases count toward category rewards, and flag special handling (for example cash-like or high-risk categories). Issuers and tax authorities rely on the same code, which is why the IRS classification appears above.

Nearby codes

36363637363836393641364236433644

Browse the full MCC list, or identify a card's issuer with the BIN checker.

Frequently Asked Questions

What is MCC 3640?

MCC 3640 is the merchant category code for HYATT HOTEL under ISO 18245. Card networks use it to classify transactions at this type of business for interchange fees, rewards categories and tax reporting.

Is MCC 3640 IRS reportable?

IRS 1099-K reportability for MCC 3640: Yes.